[NH3+]c1nc2cc([O-])ccc2[nH]1 mol19524 0_1 Nc1[nH]c2ccc([O-])cc2[nH+]1 mol19524 0_2 Nc1nc2cc(O)ccc2[nH]1 mol19524 0_3 Nc1[nH]c2ccc(O)cc2[nH+]1 mol19524 1_1 [NH3+]c1nc2cc(O)ccc2[nH]1 mol19524 1_2 [NH3+]c1[nH]c2ccc([O-])cc2[nH+]1 mol19524 1_3